diff --git a/blacklight-cornell/Gemfile b/blacklight-cornell/Gemfile
index bdd9dc851..4c8c6c803 100644
--- a/blacklight-cornell/Gemfile
+++ b/blacklight-cornell/Gemfile
@@ -145,3 +145,4 @@ gem 'puma', '~> 6.4', '>= 6.4.2'
 gem 'aws-sdk-s3', '~> 1.143'
 gem 'uri', '0.12.2'
 # gem 'pkg-config', '1.5.4'
+gem 'concurrent-ruby', '1.2.3', require: 'concurrent'
\ No newline at end of file
diff --git a/blacklight-cornell/Gemfile.lock b/blacklight-cornell/Gemfile.lock
index 9f14e81c6..c69da10c9 100644
--- a/blacklight-cornell/Gemfile.lock
+++ b/blacklight-cornell/Gemfile.lock
@@ -485,6 +485,7 @@ GEM
       ffi (>= 1.0.11)
     library_stdnums (1.6.0)
     libv8-node (16.10.0.0-aarch64-linux)
+    libv8-node (16.10.0.0-arm64-darwin)
     libv8-node (16.10.0.0-x86_64-darwin)
     libv8-node (16.10.0.0-x86_64-linux)
     listen (3.9.0)
@@ -552,6 +553,8 @@ GEM
     nio4r (2.7.1)
     nokogiri (1.16.4-aarch64-linux)
       racc (~> 1.4)
+    nokogiri (1.16.4-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.16.4-x86_64-darwin)
       racc (~> 1.4)
     nokogiri (1.16.4-x86_64-linux)
@@ -760,6 +763,7 @@ GEM
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     sqlite3 (1.7.3-aarch64-linux)
+    sqlite3 (1.7.3-arm64-darwin)
     sqlite3 (1.7.3-x86_64-darwin)
     sqlite3 (1.7.3-x86_64-linux)
     sshkit (1.22.2)
@@ -841,6 +845,7 @@ GEM
 
 PLATFORMS
   aarch64-linux
+  arm64-darwin-23
   x86_64-darwin-23
   x86_64-linux
 
@@ -873,6 +878,7 @@ DEPENDENCIES
   citeproc
   citeproc-ruby
   coffee-rails (~> 4.0)
+  concurrent-ruby (= 1.2.3)
   csl-styles!
   cucumber (~> 3.1)
   cucumber-rails
diff --git a/blacklight-cornell/Rakefile b/blacklight-cornell/Rakefile
index 11f327d85..6ff0c08ac 100644
--- a/blacklight-cornell/Rakefile
+++ b/blacklight-cornell/Rakefile
@@ -1,6 +1,7 @@
 #!/usr/bin/env rake
 # Add your own tasks in files placed in lib/tasks ending in .rake,
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+require 'bundler/setup'
 
 require File.expand_path('../config/application', __FILE__)
 
diff --git a/jenkins/prelude.sh b/jenkins/prelude.sh
index 772345610..fafe9b427 100755
--- a/jenkins/prelude.sh
+++ b/jenkins/prelude.sh
@@ -9,6 +9,7 @@ gem install bundler -v 2.3.26
 cd blacklight-cornell
 bundle update blacklight_unapi blacklight_cornell_requests my_account sqlite3
 bundle install
+bundle info concurrent-ruby
 RAILS_ENV=test bin/rake db:migrate
 brakeman --fast  -o brakeman-output.json
 echo $RAILS_ENV